李乐捡到一本空白病假条。从此以后,只要他不想去上课,就胡乱在病假条上填写,然后交给老师。当然,在请假的同时,也会有副作用:写上什么病症,就会真的患上那种病。尽管如此,李乐还是经常请假。但为了保密,他没有将这件事告诉任何人。这天,李乐又不想去上学了,却发现病假条竟然没带在身上,落 Li Le picked up a blank sick leave. From then on, as long as he did not want to go to class, he filled out the sick leave and handed it over to the teacher. Of course, at the same time as the leave, there will also be a side effect: what kind of illnesses will you write on? However, Lee often still leave. But for the sake of confidentiality, he did not tell anyone about it. This day, Lee did not want to go to school, but found that the sick leave even without the body, and fell